3(-1a-5)=-45

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Solution for 3(-1a-5)=-45 equation: 


a in (-oo:+oo)

3*(-1*a-5) = -45 // + 45

3*(-1*a-5)+45 = 0

3*(-a-5)+45 = 0

3*(-a-5)+45 = 0

30-3*a = 0

30-3*a = 0

30-3*a = 0 // - 30

-3*a = -30 // : -3

a = -30/(-3)

a = 10

a = 10

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